Table 2.

The prediction accuracies of our method on the 1189, 25PDB and 640 datasets.

Dataset	Structural class	Sens (%)	Spec (%)	F-measure	MCC	AUC
1189	All-α	84.8	95.6	0.84	0.80	0.90
	All-β	85.4	94.1	0.85	0.79	0.90
	α/β	85.0	90.0	0.82	0.74	0.88
	α + β	55.2	91.3	0.59	0.49	0.73
	OA	78.5
	AA	77.6
25PDB	All-α	94.4	96.4	0.92	0.90	0.95
	All-β	91.9	97.2	0.92	0.89	0.95
	α/β	71.1	95.7	0.76	0.70	0.83
	α + β	92.5	95.2	0.90	0.86	0.94
	OA	88.4
	AA	87.5
640	All-α	83.3	96.8	0.86	0.82	0.90
	All-β	83.1	95.3	0.84	0.79	0.89
	α/β	83.0	89.4	0.79	0.70	0.86
	α + β	60.2	87.4	0.62	0.49	0.74
	OA	77.0
	AA	77.4